package cn.wolfcode.web.interceptor;

import cn.wolfcode.domain.Employee;

import cn.wolfcode.util.UserContext;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class CheckLoginInterceptor implements HandlerInterceptor {


    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        // 获取当前登录的用户
       // Object employee = request.getSession().getAttribute("EMPLOYEE_IN_SESSION");
        Employee employee = UserContext.getCurrentEmployee();

        if (employee == null) { // 没有登录，不放行
            response.sendRedirect("/login.html"); // 回到登录界面
            return false;
        }
        return true; // 已经登录则放行
    }

}
